Brand ETA Caliber 1173 Size 7 3/4 Function SC Version Hands 0,70x1,20 Stem 5002 Stem (subs.) Stem (2 pce) Balance staff 27004 Balance staff (subs.) 27901 INCA Mainspring (subs.) 1,3x7,0x0,08 Mainspring (subs.) Battery